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Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Controls And Fuel - 2.0L (LTG) - DTC P0010 To DTC P0333 >> Diagnostic Information and Procedures >> DTC P0016 or P0017: Crankshaft Position - Camshaft Position >> Circuit/System Verification

Circuit/System Verification

  1. Ignition ON.
  2. Verify DTC P0010, P0013, P0335, P0336, P0340, P0341, P0365, or P0366 is not set.
    • If none of the DTCs are set 
  3. Engine Running at normal operating temperature.
  4. Verify DTC P0016 or P0017 is not set.
    • If the DTC is set 

      Inspect for the following and repair as necessary:

    • A Q6 Camshaft Position Actuator Solenoid Valve that is stuck in the full advance or retard position.
    • The correct installation of the Q6 Camshaft Position Actuator Solenoid Valves.
    • The correct installation of the B23 Camshaft Position Sensors.
    • The correct installation of the B26 Crankshaft Position Sensor.
    • A timing chain tensioner condition.
    • An incorrectly installed timing chain.
    • Excessive play in the timing chain.
    • A timing chain that jumped teeth.
    • A crankshaft reluctor wheel that has moved in relationship to top dead center (TDC) on the crankshaft.
    • If the DTC is not set 
  5. Operate the vehicle within the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observed from the Freeze Frame/Failure Records data.
  6. Verify the DTC does not set.
    • If the DTC sets 

      A mechanical condition listed above still exists.

    • If the DTC does not set 
  7. All OK.
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